Home / 53,031.44-79,549.09-17,493.64

Finding the Fourth Proportional to 53,031.44, 79,549.09 and 17,493.64

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Solution

The fourth proportional to 53,031.44, 79,549.09 and 17,493.64 is: 26,241.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,031.44 : 79,549.09 = 17,493.64 : x
  2. Step 2: Convert to fraction form
    53,031.44/79,549.09 = 17,493.64/x
  3. Step 3: Cross multiply
    53,031.44x = 79,549.09 × 17,493.64
  4. Step 4: Simplify right side
    53,031.44x = 1,391,602,900.18
  5. Step 5: Solve for x
    x = 1,391,602,900.18/53,031.44
  6. Step 6: Final answer
    x = 26,241.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.